Here’s the explanation and here are the reading lists for K through 3rd and 4th through 6th.

Read:
Goodnight Moon
The Story of Babar
Mike Mulligan
Strega Nona
Corduroy
Ferdinand
Frederick
Anasasi
Where the Wild Things Are
Sylvester & The Magic Pebble
Alexander and the Terrible, Horrible
Cat in Hat

Reading:
Aesop’s Fables
Frog & Toad are Friends (re-read)
The Tale of Peter the Rabbit (re)
Child’s Garden of Verse
Mr. Popper’s Penguins (re)